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<div><span class="kw">theorem </span><a NAME="T43"><span class="comment"><font color="firebrick">:: MOEBIUS3:43</font></span><br/></a><div class="add"> for <font color="Olive" title="b1">n</font> being   non  <a href="ordinal1.html#V8" title="ORDINAL1:attr.8">zero</a>  <a href="ordinal1.html#NM6" title="ORDINAL1:NM.6">Nat</a> holds  <font color="Olive" title="b1">n</font> <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a> <span class="p1">(<span class="default"><a href="moebius2.html#K9" title="MOEBIUS2:func.9">TSqF</a> <font color="Olive" title="b1">n</font></span>)</span> <a href="xcmplx_0.html#K3" title="XCMPLX_0:func.3">*</a> <span class="p1">(<span class="default"><font color="Olive" title="b1">n</font> <a href="nat_d.html#K3" title="NAT_D:func.3">div</a> <span class="p2">(<span class="default"><a href="moebius2.html#K9" title="MOEBIUS2:func.9">TSqF</a> <font color="Olive" title="b1">n</font></span>)</span></span>)</span></div></div>
